Smithsonian plant collections, the Guianas 1991-1993 and 1995-2000, Bruce Hoffman /
Alexander, Sara N.(Sara Nazanin)author.
Hoffman, Bruce,1962-author.
Kelloff, Carol Lynn,1954-author.
Funk, V. A.(Vicki A.),1947-author.
Smithsonian Institution.
Includes bibliographical references and index.
Hoffman, Bruce
Botany
Plants
Plant collecting